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Day Date Reading Topic T 9/3 pp.216-231 (Ch. 6) C. elegans, model systems, and molecular genetics Watch three Audio/Video.

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Presentation on theme: "Day Date Reading Topic T 9/3 pp.216-231 (Ch. 6) C. elegans, model systems, and molecular genetics Watch three Audio/Video."— Presentation transcript:

1 Day Date Reading Topic T / pp (Ch. 6) C. elegans, model systems, and molecular genetics Watch three Audio/Video handouts: 1A), 1B), and 1C Th 9/5 Ch. 1 An introduction to developmental biology T 9/10 QUIZ 1 (covers A/V Handouts 1A, 1B, and 1C) More introduction Watch two Audio/Video handouts: Review of transcription regulation, Parts 1 and 2 Th 9/12 Ch. 3 Vertebrate life cycles T 9/17 QUIZ 2 (covers A/V Handouts 2A and 2B) Vertebrate axes and germ layers Th 9/19 CH. 4 Vertebrate axial patterning T 9/24 More vertebrate body plan Th 9/26 Ch. 5 Early patterning of vertebrate nervous systems T 10/1 exam date changed Th 10/3 Ch. 2 Molecular development of Drosophila T 10/8 EXAM 1 Chapters 1, 3, 4, and pp Lectures and Handouts Th 10/10 Ch. 7 Plant development On Thursday, 10/10, please bring a copy of the primary research article you have selected (or more than one if you haven’t decided) plus your notes on the article.

2

3 The Hox gene family are examples of homeotic genes.
Homeotic genes are genes that when mutant cause a change in the spatial position of structures (change in address). wild-type fruit fly antennapedia mutant Box 4A

4 The Hox gene family are examples of homeotic genes.
The Hox gene products give the positional address along the Anterior-Posterior (A/P) axis in all animals. Box 4A

5 The Hox gene family are examples of homeotic genes.
The Hox genes encode a family of paralogous proteins that are sequence-specific DNA-binding transcription factors.

6 The Hox gene family are examples of homeotic genes.
The Hox proteins bind to response elements in the promoter DNA of target genes. The DNA-binding domain of the protein is called the homeodomain:

7 The Hox gene family are examples of homeotic genes.
Hox proteins work in a combinatorial manner to determine A/P axis address. Fig. 4.9

8 Figs. 4.27, 4.28

9 Fig. 5.3

10 Fig. 5.18

11 Fig. 5.20

12 Fig. 5.29

13 %ig. 5.31

14 Chapter 2: Drosophila embryogenesis

15 not in text

16 Genes to focus on during Drosophila embryogenesis
Bicoid Hunchback Even-skipped Engrailed Antennapedia Hedgehog Wingless Gurken Toll Dorsal Decapentaplegic Short gastrulation

17 BIO305 Exam #1 Distribution
98 * A 97 96 95 ** A 94 93 92 * A 91 90 * A 89 *** A/A- A/A- 87 B+ 85 ** B+ 84 * B+ 83 * B+/B 82 ** B+/B B 80 * 79 * B 78 77 76 75 74 * B- 73 ** B- 72 *** B-/C+ 71 * B-/C+ 65 * C- 58 * D 47 * F


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